wnb mark, akiyama mio, k-on!, 00s, 1girl, artist name, black hair, black jacket, blazer, blue hair, blue ribbon, blunt bangs, blush, breasts, buttons, checkered background, collared shirt, cowboy shot, emblem, female focus, guitar, hime cut, instrument, jacket, long hair, long sleeves, looking at viewer, medium breasts, music, plaid clothes, plaid skirt, playing instrument, plectrum, ribbon, school uniform, shirt, skirt, solo, standing, star (symbol), sweat, tareme, very long hair, watermark, web address, white shirt, wing collar